/*
 * Copyright 2024 Babit Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef _BMFLITE_DEMO_AUDIO_ENGINE_H_
#define _BMFLITE_DEMO_AUDIO_ENGINE_H_

#import <AVFoundation/AVFoundation.h>
#import <Foundation/Foundation.h>

static NSString *kRecordingCompletedNotification =
    @"RecordingCompletedNotification";

static NSString *kShouldEnginePauseNotification =
    @"kShouldEnginePauseNotification";

@protocol BmfLiteDemoAudioDelegate <NSObject>

@optional
- (void)interrupted;

- (void)configureChanged;

- (void)paused;

- (void)stopped;
@end

@interface BmfLiteDemoAudioEngine : NSObject

@property(nonatomic, readonly) BOOL isPlaying;

@property(nonatomic) float playerVolume;

@property(weak) id<BmfLiteDemoAudioDelegate> delegate;

- (instancetype)initWithNSURL:(NSURL *)url VideoFps:(double)fps;

- (void)togglePlay;

- (void)stop;

@end

#endif /* _BMFLITE_DEMO_AUDIO_ENGINE_H_ */
